Vizic Technologies
/
PhotoFrame
SMARTGPU photo frame slide show application demo Be sure to load the images to the micro SD card first!
main.cpp
- Committer:
- emmanuelchio
- Date:
- 2011-09-14
- Revision:
- 0:c4cc4c1460a8
File content as of revision 0:c4cc4c1460a8:
/**************************************************************************************/ /*SMARTGPU intelligent embedded graphics processor unit those examples are for use the SMARTGPU with the mbed microcontoller, just connect tx,rx,and reset Board: http://www.vizictechnologies.com/#/desarrollo/4554296549 This example requires pre-loaded content to the micro SD card, images and text files! www.vizictechnologies.com Vizic Technologies copyright 2011 */ /**************************************************************************************/ /**************************************************************************************/ #include "mbed.h" #include "SMARTGPU.h" SMARTGPU lcd(p13,p14,p15); //(TX,RX,Reset); //Each time we use the touchscreen we must define a int array that stores the X and Y readed or touched coordinates. int touch[2]; //Each time we use the touchicon we must define a char array that stores the name of the touched icon. char icon[3]; char imagesOnSDCard[8][9]={"Peng320","Koala320","Hydra320","Lig320","Sea320","Tul320","Des320","Flow320"}; //array containing the names of the different called images int main() { lcd.reset(); //physically reset SMARTGPU lcd.start(); //initialize the SMARTGPU processor int pic=0; lcd.baudChange(500000); // Set a fast baud!, always that we use touch functions is recommended to use fast baud rates while(1){ //Loop forever in the slide show! lcd.imageSD(0,0,imagesOnSDCard[pic]); //Load image from SD card, all images are 320x240(full screen) so we load them from top left corner X:0,Y:0 lcd.imageSD(3,219,"prev"); //Load the prev icon lcd.imageSD(300,219,"next"); //Load the next icon while(!lcd.touchScreen(touch)); //Wait for a touch on the screen to show next or previous picture //check if we go to the next image, or to the previous one if(touch[XCOORD]>160){ //if the received touch was on the right middle of the screen we advance the image, else we decrease and go to previous image pic++; //decrease image selector if(pic>7){ //if we reach the position of the last image, we restart to image 0 pic=0; } }else{ pic--; if(pic<0){ //if we reach the position of the first image, we move to image 7 pic=7; } } } }